APA aipamena

Catelo, M. A. O., Dorado, M. A., & Agbisit, E. J. (2001). Backyard and commercial piggeries in the Philippines: Environmental consequences and pollution control options. Economy and Environment Program for Southeast Asia.

Chicago Style aipamena

Catelo, Ma. Angeles O., Moises A. Dorado, and Elpidio Jr Agbisit. Backyard and Commercial Piggeries in the Philippines: Environmental Consequences and Pollution Control Options. Singapore: Economy and Environment Program for Southeast Asia, 2001.

MLA aipamena

Catelo, Ma. Angeles O., et al. Backyard and Commercial Piggeries in the Philippines: Environmental Consequences and Pollution Control Options. Economy and Environment Program for Southeast Asia, 2001.